Serial port board or VGA port board
IMPORTANT: You can install either a serial port board or a VGA port board in the computer.
Table 6-13 Serial port board and VGA port board descriptions and part numbers
Description Spare part number
Serial port board L09598-001
VGA port board L09597-001
Before removing the serial port board or VGA port board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 34).
2. Remove the following components:
a. Bottom cover (see Bottom cover on page 35)
b. Battery (see Battery on page 36)
c. Optical drive (see Optical drive on page 39)
d. Hard drive (see Hard drive on page 40)
e. Solid-state drive or Optane memory module (see Solid-state drive on page 42)
f. WWAN module and bracket (see WWAN module on page 43)
g. Keyboard (see Keyboard on page 47)
h. Internal frame (see Internal frame on page 51)
Remove the serial port board or VGA port board:
▲ Remove the two Phillips M2.0 × 3.0 screws (1), and then lift the board to disconnect it from the system
board (2).
Reverse this procedure to replace the serial port board or VGA port board.
66 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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